JP7032607B2 - 風力発電施設のロータブレード用の回転結合構造 - Google Patents
風力発電施設のロータブレード用の回転結合構造 Download PDFInfo
- Publication number
- JP7032607B2 JP7032607B2 JP2021514471A JP2021514471A JP7032607B2 JP 7032607 B2 JP7032607 B2 JP 7032607B2 JP 2021514471 A JP2021514471 A JP 2021514471A JP 2021514471 A JP2021514471 A JP 2021514471A JP 7032607 B2 JP7032607 B2 JP 7032607B2
- Authority
- JP
- Japan
- Prior art keywords
- coupling structure
- inner ring
- rotary coupling
- rolling element
- screw fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000008878 coupling Effects 0.000 title claims description 51
- 238000010168 coupling process Methods 0.000 title claims description 51
- 238000005859 coupling reaction Methods 0.000 title claims description 51
- 238000005096 rolling process Methods 0.000 claims description 75
- 238000009434 installation Methods 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000010248 power generation Methods 0.000 claims description 5
- 239000004606 Fillers/Extenders Substances 0.000 description 11
- 210000004513 dentition Anatomy 0.000 description 9
- 230000036346 tooth eruption Effects 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910001208 Crucible steel Inorganic materials 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
- F03D15/10—Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/70—Bearing or lubricating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/08—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with two or more rows of balls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
- F16C33/586—Details of specific parts of races outside the space between the races, e.g. end faces or bore of inner ring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/50—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2250/00—Geometry
- F05B2250/20—Geometry three-dimensional
- F05B2250/23—Geometry three-dimensional prismatic
- F05B2250/231—Geometry three-dimensional prismatic cylindrical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2250/00—Geometry
- F05B2250/20—Geometry three-dimensional
- F05B2250/23—Geometry three-dimensional prismatic
- F05B2250/232—Geometry three-dimensional prismatic conical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2250/00—Geometry
- F05B2250/20—Geometry three-dimensional
- F05B2250/24—Geometry three-dimensional ellipsoidal
- F05B2250/241—Geometry three-dimensional ellipsoidal spherical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2250/00—Geometry
- F05B2250/30—Arrangement of components
- F05B2250/33—Arrangement of components symmetrical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/30—Retaining components in desired mutual position
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/40—Transmission of power
- F05B2260/403—Transmission of power through the shape of the drive components
- F05B2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/79—Bearing, support or actuation arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/10—Application independent of particular apparatuses related to size
- F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/31—Wind motors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Wind Motors (AREA)
- Rolling Contact Bearings (AREA)
- Mounting Of Bearings Or Others (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018112017.6A DE102018112017B3 (de) | 2018-05-18 | 2018-05-18 | Drehverbindung für ein Rotorblatt einer Windenergieanlage |
DE102018112017.6 | 2018-05-18 | ||
PCT/EP2019/054359 WO2019219252A1 (de) | 2018-05-18 | 2019-02-21 | Drehverbindung für ein rotorblatt einer windenergieanlage |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021528598A JP2021528598A (ja) | 2021-10-21 |
JP7032607B2 true JP7032607B2 (ja) | 2022-03-08 |
Family
ID=65628740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021514471A Active JP7032607B2 (ja) | 2018-05-18 | 2019-02-21 | 風力発電施設のロータブレード用の回転結合構造 |
Country Status (11)
Country | Link |
---|---|
US (1) | US11566599B2 (es) |
EP (1) | EP3794228B1 (es) |
JP (1) | JP7032607B2 (es) |
KR (1) | KR102396667B1 (es) |
CN (1) | CN112135967B (es) |
AU (1) | AU2019269893B2 (es) |
DE (1) | DE102018112017B3 (es) |
DK (1) | DK3794228T3 (es) |
ES (1) | ES2922235T3 (es) |
MA (1) | MA52613A (es) |
WO (1) | WO2019219252A1 (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11725698B1 (en) * | 2022-05-20 | 2023-08-15 | General Electric Renovables Espana, S.L. | Method for manufacturing slewing ring bearing components having an integral stiffener |
CN116335887A (zh) * | 2022-11-30 | 2023-06-27 | 北京金风科创风电设备有限公司 | 支撑组件及风力发电机组 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3725972A1 (de) | 1987-08-05 | 1989-02-16 | Schaeffler Waelzlager Kg | Waelzlager-drehverbindung |
WO2006129351A1 (ja) | 2005-05-31 | 2006-12-07 | Mitsubishi Heavy Industries, Ltd. | 旋回輪軸受構造 |
JP2014511460A (ja) | 2011-02-16 | 2014-05-15 | ティッセンクルップ・ローテ・エルデ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 特に風力装置のロータブレードを軸受けするためのアキシャル−ラジアル転がり軸受 |
DE102013216841A1 (de) | 2013-08-23 | 2015-02-26 | Schaeffler Technologies Gmbh & Co. Kg | Rotorblattlagerung |
JP2015508147A (ja) | 2012-02-07 | 2015-03-16 | アイエムオー ホールディング ジーエムビーエイチ | エネルギーシステムの逆回転可能な部品を取り付けるための機構 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3888357A (en) * | 1972-11-15 | 1975-06-10 | Caterpillar Tractor Co | Swing bearing with bolt-on segmented gear |
DE10140793A1 (de) * | 2001-08-20 | 2003-03-06 | Gen Electric | Einrichtung zum Verstellen des Rotorblattes eines Rotors einer Windkraftanlage |
DE10141667A1 (de) * | 2001-08-25 | 2003-03-13 | Aloys Wobben | Vorrichtung zum Verdrehen von zwei Bauteilen gegeneinander |
US7331761B2 (en) | 2005-11-10 | 2008-02-19 | Kaydon Corporation | Wind turbine pitch bearing and method |
DK2045464T4 (en) * | 2007-10-01 | 2016-12-12 | Siemens Ag | Pitch rental for vindmøllerotorvinger |
DE102008009740A1 (de) | 2008-02-18 | 2009-08-20 | Imo Holding Gmbh | Windkraftanlage sowie Verfahren zum Betrieb derselben |
DE102012004329B4 (de) * | 2012-02-07 | 2021-04-15 | Imo Holding Gmbh | Anordnung zur Lagerung von gegeneinander verdrehbaren Teilen einer Energieanlage |
US9239040B2 (en) | 2012-02-16 | 2016-01-19 | General Electric Company | Root end assembly configuration for a wind turbine rotor blade and associated forming methods |
BR112014019590A2 (pt) | 2012-02-17 | 2018-09-11 | Gamesa Innovation & Technology, S.L. | aerogerador de acionamento direto |
EP2679816B1 (en) * | 2012-06-27 | 2015-08-19 | ALSTOM Renewable Technologies | A pitch system for a wind turbine rotor |
EP2679805B1 (en) | 2012-06-29 | 2015-02-18 | General Electric Company | Cone angle insert for wind turbine rotor |
EP2778403A1 (en) * | 2013-03-13 | 2014-09-17 | Siemens Aktiengesellschaft | Bearing with a supporting element and method of supporting a first ring of a bearing |
DE102013214240A1 (de) * | 2013-07-22 | 2015-01-22 | Schaeffler Technologies Gmbh & Co. Kg | Propellerblattlagerung |
US10794422B1 (en) * | 2019-05-22 | 2020-10-06 | General Electric Company | System and method for assembling a slewing ring bearing with a predetermined preload |
-
2018
- 2018-05-18 DE DE102018112017.6A patent/DE102018112017B3/de active Active
-
2019
- 2019-02-21 WO PCT/EP2019/054359 patent/WO2019219252A1/de active Application Filing
- 2019-02-21 JP JP2021514471A patent/JP7032607B2/ja active Active
- 2019-02-21 ES ES19708252T patent/ES2922235T3/es active Active
- 2019-02-21 AU AU2019269893A patent/AU2019269893B2/en active Active
- 2019-02-21 CN CN201980032864.2A patent/CN112135967B/zh active Active
- 2019-02-21 DK DK19708252.2T patent/DK3794228T3/da active
- 2019-02-21 MA MA052613A patent/MA52613A/fr unknown
- 2019-02-21 KR KR1020207031911A patent/KR102396667B1/ko active IP Right Grant
- 2019-02-21 EP EP19708252.2A patent/EP3794228B1/de active Active
-
2020
- 2020-11-18 US US16/951,822 patent/US11566599B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3725972A1 (de) | 1987-08-05 | 1989-02-16 | Schaeffler Waelzlager Kg | Waelzlager-drehverbindung |
WO2006129351A1 (ja) | 2005-05-31 | 2006-12-07 | Mitsubishi Heavy Industries, Ltd. | 旋回輪軸受構造 |
JP2014511460A (ja) | 2011-02-16 | 2014-05-15 | ティッセンクルップ・ローテ・エルデ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 特に風力装置のロータブレードを軸受けするためのアキシャル−ラジアル転がり軸受 |
JP2015508147A (ja) | 2012-02-07 | 2015-03-16 | アイエムオー ホールディング ジーエムビーエイチ | エネルギーシステムの逆回転可能な部品を取り付けるための機構 |
DE102013216841A1 (de) | 2013-08-23 | 2015-02-26 | Schaeffler Technologies Gmbh & Co. Kg | Rotorblattlagerung |
Also Published As
Publication number | Publication date |
---|---|
EP3794228A1 (de) | 2021-03-24 |
MA52613A (fr) | 2021-03-24 |
AU2019269893A1 (en) | 2020-11-26 |
EP3794228B1 (de) | 2022-04-06 |
DE102018112017B3 (de) | 2019-05-23 |
KR20200142025A (ko) | 2020-12-21 |
CN112135967A (zh) | 2020-12-25 |
AU2019269893B2 (en) | 2023-02-16 |
BR112020023144A2 (pt) | 2021-02-02 |
US20210071634A1 (en) | 2021-03-11 |
WO2019219252A1 (de) | 2019-11-21 |
KR102396667B1 (ko) | 2022-05-12 |
CN112135967B (zh) | 2023-08-18 |
DK3794228T3 (da) | 2022-07-11 |
ES2922235T3 (es) | 2022-09-12 |
JP2021528598A (ja) | 2021-10-21 |
US11566599B2 (en) | 2023-01-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3806388B2 (ja) | ローラ軸受 | |
US10047721B2 (en) | Pitch gear | |
US8900092B2 (en) | Planetary gear mechanism | |
JP5814475B2 (ja) | 作業機械の回転接続部 | |
JP7032607B2 (ja) | 風力発電施設のロータブレード用の回転結合構造 | |
CN102691719B (zh) | 带有三列或更多列的可移动体部的轴承 | |
DK2795115T3 (en) | Sheet- or machine rents in a wind power plant | |
US9259962B2 (en) | Integrated hub-bearing assembly for the wheel of a motor vehicle | |
JP2010508480A (ja) | 遊星キャリア上に遊星ギアを回転可能に支持するための軸受構造 | |
US8608444B2 (en) | Single-bearing structure and wind power plant having the single-bearing structure | |
NL2003925C2 (en) | Main bearing for a wind turbine. | |
US10197093B2 (en) | Bearing arrangement | |
CN109424494B (zh) | 用于风力涡轮机的轴 | |
JP2021523322A (ja) | ローター軸受ハウジング、及びローター軸受ハウジングを備える風力タービン | |
US20180274519A1 (en) | Toothing for a rotary joint and rotary joint of a wind turbine | |
US9938959B2 (en) | Hub and bearing system and a turbine comprising the hub and bearing system | |
EP3594490B1 (en) | Yaw bearing arrangement | |
CN116997714A (zh) | 用于风力涡轮机的主轴承组件 | |
BR112020023144B1 (pt) | Conexão rotativa para uma pá do rotor de uma turbina eólica | |
KR100815917B1 (ko) | 회전체의 피벗 베어링 장치 | |
WO2014202373A1 (en) | Bearing arrangement and method for adjusting the axial pre-load in it | |
EP2981713B1 (en) | A hub and bearing system and a turbine comprising the hub and bearing system | |
KR20130062139A (ko) | 자동차의 휠 베어링 | |
JP2019196128A (ja) | ハブユニット軸受 | |
JP2006090345A (ja) | 複列自動調心ころ軸受および風力発電機の主軸支持構造 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A529 | Written submission of copy of amendment under article 34 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A529 Effective date: 20201208 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210408 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210408 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210426 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20220216 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220222 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220224 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7032607 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |